CIS Scrabble 5 Words With Friends 6 Definition noun an alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991. — synonyms: Commonwealth_of_Independent_States Anagrams of CIS sic See all 4 words you can make from CIS → 3-letter words Words starting with C Words ending with S ← Unscramble different letters